examples: check status of getting MAC address

[dpdk.git] / examples / vmdq_dcb / main.c

diff --git a/examples/vmdq_dcb/main.c b/examples/vmdq_dcb/main.c
index 2122e41..594c4f1 100644 (file)
--- a/examples/vmdq_dcb/main.c
+++ b/examples/vmdq_dcb/main.c
@@ -333,7 +333,12 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
                return retval;
        }
 
-       rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
+       retval = rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
+       if (retval < 0) {
+               printf("port %d MAC address get failed: %s\n", port,
+                      rte_strerror(-retval));
+               return retval;
+       }
        printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
                        " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
                        (unsigned)port,